Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), & Central Public Health Engineering Research Institute (India). (1963). Proceedings. Central Public Health Engineering Research Institute.
Cytowanie według stylu Chicago (wyd. 17)Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), i Central Public Health Engineering Research Institute (India). Proceedings. Nagpur: Central Public Health Engineering Research Institute, 1963.
Cytowanie według stylu MLA (wyd. 8)Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), i Central Public Health Engineering Research Institute (India). Proceedings. Central Public Health Engineering Research Institute, 1963.